Fluorine is the most reactive non-radioactive element in the periodic table. It exists in gaseous form at room temperature and even reacts with the glass. So it almost impossible to store it in pure form.
A Policeman spotted a thief 30 meters ahead of him. The moment they both saw each other they started running in the same direction on the same track. Th...
A train is travelling at the rate of 36 km/hr. How many seconds it will take to cover a distance of 4/5 km?
A man travels some distance at a speed of 16 km/hr and returns at a speed of 12 km/hr. If the total time taken by him is 2 hrs 20 min, the distance is
‘C’ and ‘D’ are going from place ‘M’ to place ‘N’, which is 1200 km apart. If ‘C’ started 4 hours after ‘D’ but both of them rea...
Person 'A' begins a journey from Punjab to Delhi, driving initially at 120 km/hr. Every 36 minutes, he reduces his driving speed by 5 km/hr. If the dist...
A car travels a distance of 150 km at the speed of 30 kmph. If it covers the ne×t 180 km of its journey at the speed of 60 kmph and last 80 km of ...
A 120-meter-long train crosses a pole in 6 seconds. How much time will it take to cross a 180-meter-long platform?
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 7:6 respectively. Ajay left the place 36 seconds after Vishal. If af...
Parag starts chasing a Vipul, 6 hours after the Vipul starts running. Parag takes 7 hours to catch the Vipul. If the average speed of the Parag is 39 km...
A train covers a distance of 60 km at the speed of 30 km/h the next 130 km distance covers with a speed of 50 km/h and last 56 km with the speed of 40 k...
